About dam time! The emergence of dam removal in river management policy : lessons from the Elwha River restoration project
Dams are pervasive features of the river systems in the United States. More than 80,000 large dams, and as many as 2.5 million small dams, are spread throughout every major watershed in the country. While this vast number of dams has made a considerable contribution to development, recognition of the environmental impacts has significantly increased. Furthermore, over 25% of the nation's dams
